Static Properties and Methods — a practical guide to PHP static methods with clear examples you can reuse in real projects.
OOP Tutorial Series (29/65). Prefer one article? Read the complete OOP tutorial.
Short description
Static members belong to the class, not an instance. Overuse can hurt testability — prefer dependency injection for services.
Static example
class IdGenerator {
private static int $last = 0;
public static function next(): int {
return ++self::$last;
}
}
echo IdGenerator::next();